1 files changed, 5 insertions, 1 deletions
diff --git a/lib/gitlab/ci/pipeline/expression/lexeme/null.rb b/lib/gitlab/ci/pipeline/expression/lexeme/null.rb
index be7258c201a..e7f7945532b 100644
--- a/lib/gitlab/ci/pipeline/expression/lexeme/null.rb
+++ b/lib/gitlab/ci/pipeline/expression/lexeme/null.rb
@@ -9,13 +9,17 @@ module Gitlab
             PATTERN = /null/.freeze
 
             def initialize(value = nil)
-              @value = nil
+              super
             end
 
             def evaluate(variables = {})
               nil
             end
 
+            def inspect
+              'null'
+            end
+
             def self.build(_value)
               self.new
             end